#测试 Checkbutton 组件的基本用法，使用面向对象的方式
from tkinter import *
from tkinter import messagebox

class Application(Frame):
    def __init__(self, master=None):	# super()代表的是父类的定义，而不是父类对象
        super().__init__(master)
        self.master = master
        self.pack()
        self.createWidget()

    def createWidget(self):
        self.codeHobby = IntVar();
        self.videoHobby = IntVar()
        print(self.codeHobby.get()) # 默认值是 0
        self.c1 = Checkbutton(self, text="敲代码",variable=self.codeHobby,onvalue=1, offvalue=0)
        self.c2 = Checkbutton(self, text="看视频", variable=self.videoHobby,onvalue=1, offvalue=0)
        self.c1.pack(side="left")
        self.c2.pack(side="left")

        Button(self, text="确定",command=self.confirm).pack(side="left")

    def confirm(self):
        if self.videoHobby.get() == 1:
            messagebox.showinfo("测试","看视频，都是正常人有的爱好！你喜欢看什么类型？")
        if self.codeHobby.get() == 1:
            messagebox.showinfo("测试","抓获野生程序猿一只!")


if __name__ == '__main__':
    root = Tk()
    root.geometry("400x50+200+300")
    app = Application(master=root)
    root.mainloop()